Here are the steps:

2. If you never opened it, you will see blank dialog box, saying, “There are no running apps”

If you see this, click on “More details” with an arrow icon.

Click on More details if you see this.

3. Now, that you have the details of your Task Manager, click on “Start-up” labeled tab.

Start-up tab – Select program – Enable/Disable

4. You can disable or enable the Start-up programs, by selecting the program name, and click “Disable” or “Enable” button. If you do not see this button, you can try to login again using Administrator rights.